great-step-forward什么意思?原句It was a great-step-forward for man.原段Bows and arrows,are one of man's oldest weapons.They gave early man an effective weapon to kill his enemies.The ordinary bow or short bow was used by early all early peopl

step backward,step forward,step onward和step downward分别什么意思? One Step Forward 歌词 great-step-forward什么意思?原句It was a great-step-forward for man.原段Bows and arrows,are one of man's oldest weapons.They gave early man an effective weapon to kill his enemies.The ordinary bow or short bow was used by early all early peopl step forward和go forward这两个短语有什么区别吗?可以互换吗? step forward 还是step onward.为什么 look forward ,and step by step . Be properly effort to move forward step by step Never give up step by step forward,I believe I one step forward,one step afterward 怎么翻译? Take a serious step forward.中forward的意思 step forward to是啥意思? Philippe took his first ___C_with great care .A act(什么意思)　Blanding C step D trip we look forward with great interest ( )your letter again填什么,receive的一种形式 we are all looking forward ____a great trip横线上填什么? 请问Life should be a big step forward think and take a step forward求翻译! a step forward into terror 应该怎么翻译 One step forward...有个歌名叫One step forward, two steps back透过字面意思,真正的意思是什么?